11922820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6551}}^1$

素因数の和:6580

約数の個数: 48

約数和(自身を含む): 30820608

約数和(自身を除く): 18897788

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 6551, 13102, 26204, 32755, 45857, 65510, 85163, 91714, 131020, 170326, 183428, 229285, 340652, 425815, 458570, 596141, 851630, 917140, 1192282, 1703260, 2384564, 2980705, 5961410, 11922820]

約数ペア:

[(1, 11922820), (2, 5961410), (4, 2980705), (5, 2384564), (7, 1703260), (10, 1192282), (13, 917140), (14, 851630), (20, 596141), (26, 458570), (28, 425815), (35, 340652), (52, 229285), (65, 183428), (70, 170326), (91, 131020), (130, 91714), (140, 85163), (182, 65510), (260, 45857), (364, 32755), (455, 26204), (910, 13102), (1820, 6551)]